#133081#133081

#133081 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.141 H 264.7°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#133081
RGB	rgb(19, 48, 129)
HSL	hsl(224, 74%, 29%)
HSV	hsv(224, 85%, 51%)
CMYK	cmyk(85.3%, 62.8%, 0%, 49.4%)
CIE-LAB	lab(23.12, 22.22, -48.51)
CIE-LCH	lch(23.12, 53.36, 294.61°)
OKLab	oklab(34.56% -0.0129 -0.1404)
OKLCH	oklch(34.56% 0.141 264.7)
XYZ	xyz(5.2866, 3.8367, 21.2265)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133081 #816413

analogous

#136781 #133081 #2D1381

triadic

#133081 #811330 #308113

tetradic

#133081 #811367 #816413 #13812D

square

#133081 #811367 #816413 #13812D

split-complementary

#133081 #812D13 #678113

monochromatic

#040A1B #0B1C4C #133081 #1B44B6 #2E5DE0

Accessibility & contrast

On white

11.88

#133081 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#133081 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133081

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133081	#FFFFFF	#000000	##FFFFFF
##133081	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C84

Deuteranopia (green-blind)

#00327F

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133081;
/* rgb */ color: rgb(19, 48, 129);
/* oklch */ color: oklch(34.6% 0.141 264.7);

Tailwind

colors: {
  custom: {
    50: '#6767a6',
    500: '#133081',
    950: '#000000',
  },
}

SCSS

$custom: #133081;
$custom-light: #6767a6;
$custom-dark: #000000;

JSON

{
  "hex": "#133081",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 129
  },
  "hsl": {
    "h": 224.182,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34556,
    "c": 0.14097,
    "h": 264.7
  },
  "luminance": 0.03837
}

Semantic roles & 50–950 ramp

primary

#133081

secondary

#B6953A

accent

#C037F1

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #133081

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →